enable pprof on metrics exporter

rh-pre-commit.version: 2.2.0
rh-pre-commit.check-secrets: ENABLED

Author: gabemontero

operator/gitops/argocd/pipeline-service/metrics-exporter/deployment.yaml

@@ -20,7 +20,11 @@ spec:
       containers:
         - name: pipeline-metrics-exporter
           image: quay.io/redhat-appstudio/pipeline-service-exporter:placeholder
-          args: []
+          args:
+            [
+              "-pprof-address",
+              "6060",
+            ]
           ports:
             - containerPort: 9117
               name: metrics